Display screen or portion thereof with icon



The sole FIGURE is a front view of a display screen or portion thereof with icon showing the claimed design.

The outermost broken-line rectangle illustrates the perimeter of a portion of a display screen and forms no part of the claimed design. All other broken lines depict portions of the icon and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with icon, as shown and described. 